Questions tagged [proxmox]
The proxmox tag has no usage guidance.
71
questions
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Cannot manage APM Level on WDC WD100EMAZ
I was looking into configuring some sleep schedules for my server disks, but it looks like I cannot change any settings on my drives. I am looking for some help on this because I am pretty ...
0
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0
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188
views
Run Wireguard Client on Proxmox Host
I'm trying to setup a Proxmox installation as a client of an existing Wireguard's server in order to connect from outside my home network.
I followed this guide
https://www.server-world.info/en/note?...
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0
answers
30
views
Get Linux to access internet through a router in a different subnet
I have a bit of an odd setup. I have a proxmox cluster running on my desk, all of the computers sproxmox VMs as well. I know it isn't a DNS issue, because I can't even ping the DNS addresses. Does ...
0
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0
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59
views
How to enable HBA in HPE Proliant ML370 G5
I have an HPE Proliant ML370 G5 and want to install Proxmox on it using ZFS but apparently you can only do that if you don't use the RAID controller and instead enable HBA. How can I do that? There's ...
0
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1
answer
122
views
How to set up my VLANs correctly?
This is gonna be a little bit of a specific scenario: I have some problems with setting up my VLANs on my TL-SG108E and Proxmox server.
Here is what I want to achieve:
A VLAN for users, only able to ...
- 31
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0
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534
views
How should I configure /etc/network/interface to make Proxmox node use an iface trunk?
On a proxmox node I have the current /etc/network/interfaces file:
auto lo
iface lo inet loopback
iface eno1 inet manual
iface eno2 inet manual
iface eno3 inet manual
iface eno4 inet manual
auto ...
- 101
1
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0
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26
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Cannot deploy new containers when using custom DNS
I reset my proxmox server. The first thing I put back online was my AdGuard home DNS server. But when trying to deploy other containers I got an error message. I tried different containers but they ...
- 11
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1
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289
views
Ubuntu 22.04 OVH failover IP netplan config? Gateway4 depreceated
I've had no issues setting up a ubuntu 20.04 server on my proxmox server that's hosted on an OVH box using this guide,
https://support.us.ovhcloud.com/hc/en-us/articles/360002394324-How-to-Connect-a-...
- 1
2
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0
answers
487
views
Proxmox port forwarding to Container behind NAT
We have recently bought a server from the Hetzner server auction and want to migrate our previous root server.
Previously we used only windows server, but now we want to set it up a bit more modular ...
- 123
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0
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62
views
H12SSL-i unable to install Proxmox
I am trying to install latest Proxmox on my system with defaulted BIOS settings:
MB: Supermicro H12SSL-i
CPU: AMD Epyc 7742
GPU: NVIDIA RTX 3090
RAM: 512GB DDR4 RDIMM ECC
When I try to install the ...
3
votes
1
answer
206
views
How to make samba share show free space correctly?
I have a server with proxmox on it, that has 2 VMs running.One of these servers has a samba share that is accessed by the other. The share points to the mounting point of a drive.
And here comes the ...
- 31
0
votes
1
answer
708
views
Persistent promiscuous mode in Debian 12
TLDR: How do you add persistent promiscuous mode in Debian 12?
I'm running a Proxmox server with a few virtual machines and each VM is running separate Docker containers for different tasks. ...
- 21
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votes
1
answer
669
views
Linux Virtual Machines on Proxmox VE hang/freeze and crash frequently
I have Proxmox VE installed on a small form factor PC (NUC-like), with the following specifications:
CPU: Intel Pentium Silver N6005
RAM: 16GiB (2 x Lexar 8GiB) DDR4-3200MHz
Boot drive: SAMSUNG SSD ...
- 251
3
votes
1
answer
511
views
Bad performance with HP P840 and P440ar and consumer SSD in Raid 10 or consumer HDD in Raid 5
i know that my setup isn't supported officially by this kind of hardware, but still i am really astonished how bad it behaves.
i am running a ML350 Gen9 with 128GB of RAM, dual Xeon E5-2630 V3 on ...
- 31
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0
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268
views
cron resource temporarily unavailable
I have a proxmox server with a ubuntu lxc container. cron is not working. I am working this as root:
cron -l
cron: can't lock /var/run/crond.pid, otherpid may be 21952: Resource temporarily ...
- 243
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0
answers
100
views
Plugging in to Proxmox server directly
I just ordered a Lenovo ThinkCentre M900 Tiny to do some homeserver stuff. Its my first encounter with this kind of software. As we are in the summer holiday i live like a nomad, switching between ...
- 11
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0
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486
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Using pfSense on proxmox as an Internet router for my LAN
I have 2 networks, one is 192.168.0.0/24 and the other is 192.168.1.0/24.
The first network has access to the Internet and the Internet gateway is 192.168.0.1(my dsl router IP).
The second one has not ...
- 1
0
votes
1
answer
409
views
Trying to script the install of qemue agent on cloud-int VM
I am currently using Proxmox to deploy some VMS. I am using a script supplied by here.
My current script is as such
#!/bin/bash
#Create template
#args:
# vm_id
# vm_name
# file name in the current ...
- 715
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1
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77
views
Six buttons mouse do not work in a virtualized environment
I have a six buttons mouse, in this has back and forward buttons, this does not work on a virtualized Proxmox environment.
Environment: Proxmox 7
Image: Ubuntu 22
Mouse: Logi MX Keys
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153
views
What is Proxmox doing when the disk copy is at 100%?
When moving some of my pve disks from a NFS share to lvm-thin, the server always sits at 100% for about 20 minutes. This happens every time. Maybe it's verifying the new disk or removing the old disk, ...
- 11
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1
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928
views
How to configure multiple old desktops as Kubernetes cluster?
I have been accruing some old gaming PCs that my friends no longer need, and I would like to turn them into a place to run Kubernetes clusters. I am hoping to come up with a somewhat high availability ...
- 11
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0
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84
views
How to access a computer connected to LAN via another computer?
I have the following network configuration:
I wan to able to access the laptop through the entire network, I can't connect it to the switch directly because of physical constraints (there are more ...
- 101
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0
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309
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Proxmox : 8 SAS (Data) and 2 SSD (OS) Setup (SW/HW RAID and VMs)
I'm noob on homelab and server setup, that's why I'm calling to your support
Bellow is the main list of my server's components :
CPU : 1 x Intel Xeon Silver 4208
RAM : 5 x 16Gb DDR4 ECC
RAID Card : ...
KisSme
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0
answers
226
views
Diagnosing an intermittently failing M2 PCIe I225v NIC in PCI passthrough
I am using a M2 PCIe I225v NIC (http://www.iocrest.com/index.php?id=2316) as a PCI passthrough on my Proxmox host - passed to a pfSense VM (running freeBSD-14, but same occurs on freeBSD-13). It's ...
- 13
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votes
1
answer
1k
views
Ubuntu VM gets "destination host unreachable" for network, yet host is able to reach network
I'll try to keep this short. I've got two Proxmox nodes at two separate sites, each behind a pfSense instance with a Wireguard site-to-site tunnel. Each Proxmox machine has (among others) an Ubuntu VM....
0
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147
views
AMD Ryzen ThreadRipper's home server continues to shut down
My home server specification
AMD RYZEN Threadripper PRO 5955WX
ASUS PRO WS WRX80E-SAGE SE WIFI
SAMSUNG DDR4 64GB * 8
Corsair HX750 80PLUS PLATINUM
Install the above specification, installation with ...
0
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1
answer
260
views
Forward Only One Port For Proxmox
I need serious help here, I have no idea how to do this. My idea is that i am only able to forward one port, 443, on my router. Weird, I know, but it's what i have to work with. The issue is that I ...
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1
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124
views
LXC container cannot reach other LXC container on same host
I have following setup: Proxmox host with two LXC containers.
LXC A: 10.0.0.10
LXC B: 10.0.0.30
From within the host i can do
wget 10.0.0.30
This works perfectly.
But this does not work from within ...
- 227
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0
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629
views
How to create one Ansible playbook that creates and configures a proxmox lxc container in one go
I managed to use then ansible community community.general.proxmox to make a role that creates a lxc machine on my proxmox cluster. The problem is that it fails to wait for the machine to start. It ...
- 391
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452
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Site2Site VPN with wireguard through proxmox lxc
I have the following setup
Server A and B running proxmox
I would like to make the webservices on server B available from the internet through an reverse proxy on Server A.
For this i would like to ...
- 227
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0
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189
views
Proxmox Linux DDR3 ECC RAM not being used, but seen by the system and BIOS
I have a problem with my dell precision T7500 workstation/server. Bought 5 sticks of 16GB DDR3 ECC memory in hope to upgrade total capacity of memory available in my system. No errors, bios sees it, ...
5
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1
answer
4k
views
WireGuard VM or Container to act as gateway
I have a home server running Proxmox with 9 VM's and CT's. I would love to be able to route specific VM/CT traffic through a VPN gateway. I know that this can be done with OpenVPN, but it's quite ...
- 111
2
votes
1
answer
481
views
Why does my virtual machine (Debian on Proxmox) not respond to a TCP SYN of another VM even though it arrives?
I got a very strange problem and I am out of ideas to solve it. I hope anyone over here has a helpful idea.
Some info about the virtual machines:
VM0: Debian 10 - 192.168.10.102 [+ 2 more interfaces]
...
- 41
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0
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851
views
Pressing EFI Boot for Proxmox loads Mac OS X 10.6.8
I have a usb stick with Proxmox VE ISO 7.1 burnt to it. The USB stick successfully installed proxmox to some PC machines, so I thought I'd use it on a Mac Mini generation 2,1. Here's what I did:
I ...
- 1,113
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votes
1
answer
2k
views
Proxmox: Routing traffic between VPN and guest network
I have a Proxmox setup on an internal corporate network that hosts multiple VMs. Users connect to the network via a VPN connection that allows access to a gateway machine running Windows and from ...
- 103
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votes
0
answers
995
views
Proxmox IOMMU Passthrough crashes host
I am building a small home server with Proxmox. In my system i have installed:
Asus A520m-k
Ryzen 5 Pro 5650G
1x SATA Controller (via PCIe)
1x PCIe to M.2 Adapter with an NVME Drive
Now I want to ...
1
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0
answers
435
views
ZFS - Determine Bottleneck performance
I've got a Z3 pool with 9 10TB drives , under a Dell PowerEdge R730xd running as a mixed OS virtual machine host.
Two pools exist:
rpool - The SSD mirrored pool, used mostly for root drives in VMs.
...
- 251
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153
views
Are these symptoms expected when making proxmox ve installable usb?
I'm learning to install proxmox ve but I'm encountering several things that I'm not clear on.
I downloaded proxmox as an iso file from here:
I bought a new USB stick. I used Balana Etcher on a ...
- 1,113
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0
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495
views
NAT with iptables does not work from within a VM
I use Proxmox on a Debian 11 host with two public IP addresses.
One ip gets bridged to a virtual machine (VM1) via vmbr0.
For another machine (VM2, IP 192.168.10.2) I want to use NAT to get internet ...
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1
answer
334
views
How to enter BIOS Debug on Sony Vaio VPCSB3AFX
So I want to enable the "Wake on AC" or "Wake on LAN" feature on my BIOS, but the BIOS only displays limited settings. I tried to look for tutorials on different forums, but they ...
0
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0
answers
55
views
crazy high "Wear_Leveling_Count"
I use an older (2012) MacMini as a Proxmox server and the smartctl gives me a crazy high wear value. I built it as a proxmox (debian) system 2 months ago and disk activity on grafana is quite low.
How ...
- 101
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0
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735
views
Windows 11 wsl2 + wslg virtualization issues
I am trying to get VM Windows 11 (Enterprise evaluation) to work with wsl2+wslg enabled on Proxmox and on Ubuntu20.04/qemu/kvm server with no success.
The server Windows Server 2022 (standard) VM with ...
- 121
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19
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How to configure DHCPv6 in Proxmox without bridge [duplicate]
(crossposts: Network stack exchange, Server Fault)
I have a setup with Proxmox connected via Wi-Fi. Everything works for my needs and IPv4 connectivity too.
Now, I want to see if it is possible to do ...
- 305
2
votes
0
answers
1k
views
Why can't I get Nginx reverce proxy to show real client / visitor IP?
I have been struggling for several weeks now trying to get my Nginx reverse proxy to show / pass through the real visitor IP and I have reached the point where I have no more ideas to try. I have of ...
- 31
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0
answers
584
views
Clone/Mirror Proxmox Drive into Another Proxmox Drive that uses GPT
A Proxmox VM (Xpenology DSM) currently has a 4 TB virtual hard disk that has the wrong partition table msdos. Instead, one with GPT should be used (to be able to resize it larger than 2 TB).
How can ...
- 375
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0
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350
views
Wireguard handshake is unstable, and I don't know why
I tried using Wireguard on a Ubuntu LXC container in Proxmox. The handshake does not fail but is very unstable. If I connect to the server there can be multiple seconds until the handshake completes.
...
0
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0
answers
359
views
Proxmox can't backup to CIFS mount hosted on a QNAP NAS
I just added a CIFS mount to my little proxmox cluster. I was using it for backups when I only had one node and it worked.
But now that I have mounted it at a cluster level I am not able to backup to ...
- 391
0
votes
0
answers
2k
views
Proxmox - Configure two bridges in a single NIC
I have Proxmox installed in two servers directly linked by a switch, I need to configure two different addresses in a specific NIC (that have a capacity of 10GB) for each server.
I tried many ...
- 131
1
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1
answer
715
views
How to resize a partition without recreating it
I had a virtual machine which had no space left on my server using Proxmox Hypervisor.
I used this command to add 5Go of space to the VM putting the max space to 15Go:
qm resize <vmid> <...
- 143
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votes
0
answers
570
views
How to extend LVM2 partition while keeping existing files
OS: Ubuntu 20.04 server edition
I'm attempting to adjust my Proxmox installation that I copied from my 120GB SSD to my 500GB SSD. However, fdisk is complaining about the 'GPT PMBR size mismatch'. I'd ...
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